Bubbling solutions for nonlocal elliptic problems

We investigate bubbling solutions for the nonlocal equation Aω s u = up, u > 0 in ω, under homogeneous Dirichlet conditions, where ω is a bounded and smooth domain. The operator As ω stands for two types of nonlocal operators that we treat in a unified way: either the spectral fractional Lapl...

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Autores principales: Dávila, J., López Ríos, L., Sire, Y.
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_02132230_v33_n2_p509_Davila
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spelling todo:paper_02132230_v33_n2_p509_Davila2023-10-03T15:10:06Z Bubbling solutions for nonlocal elliptic problems Dávila, J. López Ríos, L. Sire, Y. Dirichlet problem Fractional Laplacian Stable critical points Sub and supercritical exponents We investigate bubbling solutions for the nonlocal equation Aω s u = up, u > 0 in ω, under homogeneous Dirichlet conditions, where ω is a bounded and smooth domain. The operator As ω stands for two types of nonlocal operators that we treat in a unified way: either the spectral fractional Laplacian or the restricted fractional Laplacian. In both cases s ∈ (0, 1), and the Dirichlet conditions are different: for the spectral fractional Laplacian, we prescribe u = 0 on ∂ω, and for the restricted fractional Laplacian, we prescribe u = 0 on ℝn\\ω. We construct solutions when the exponent p = (n+2s)/(n-2s)±ϵ is close to the critical one, concentrating as ϵ → 0 near critical points of a reduced function involving the Green and Robin functions of the domain. © European Mathematical Society. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_02132230_v33_n2_p509_Davila
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Dirichlet problem
Fractional Laplacian
Stable critical points
Sub and supercritical exponents
spellingShingle Dirichlet problem
Fractional Laplacian
Stable critical points
Sub and supercritical exponents
Dávila, J.
López Ríos, L.
Sire, Y.
Bubbling solutions for nonlocal elliptic problems
topic_facet Dirichlet problem
Fractional Laplacian
Stable critical points
Sub and supercritical exponents
description We investigate bubbling solutions for the nonlocal equation Aω s u = up, u > 0 in ω, under homogeneous Dirichlet conditions, where ω is a bounded and smooth domain. The operator As ω stands for two types of nonlocal operators that we treat in a unified way: either the spectral fractional Laplacian or the restricted fractional Laplacian. In both cases s ∈ (0, 1), and the Dirichlet conditions are different: for the spectral fractional Laplacian, we prescribe u = 0 on ∂ω, and for the restricted fractional Laplacian, we prescribe u = 0 on ℝn\\ω. We construct solutions when the exponent p = (n+2s)/(n-2s)±ϵ is close to the critical one, concentrating as ϵ → 0 near critical points of a reduced function involving the Green and Robin functions of the domain. © European Mathematical Society.
format JOUR
author Dávila, J.
López Ríos, L.
Sire, Y.
author_facet Dávila, J.
López Ríos, L.
Sire, Y.
author_sort Dávila, J.
title Bubbling solutions for nonlocal elliptic problems
title_short Bubbling solutions for nonlocal elliptic problems
title_full Bubbling solutions for nonlocal elliptic problems
title_fullStr Bubbling solutions for nonlocal elliptic problems
title_full_unstemmed Bubbling solutions for nonlocal elliptic problems
title_sort bubbling solutions for nonlocal elliptic problems
url http://hdl.handle.net/20.500.12110/paper_02132230_v33_n2_p509_Davila
work_keys_str_mv AT davilaj bubblingsolutionsfornonlocalellipticproblems
AT lopezriosl bubblingsolutionsfornonlocalellipticproblems
AT sirey bubblingsolutionsfornonlocalellipticproblems
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